Hazardous material
No
Evaluable on reflectometer
No
Parameter
pH
Storage temperature
4−30 °C
Shelf life (from production)
2.5 Years
Color change
pH - yellow → red
Platform
Semi-quantitative test strips
Brand
QUANTOFIX
Scope of delivery
100 test strips in a tube, instruction leaflet
Additional reagent
No
Parameter
Carbonate hardness
Method
Carbonate hardness - Mixed indicator
Color change
Carbonate hardness - bright green → blue
Method
pH - mixed indicator
Parameter
Total hardness
Method
Total hardness - EDTA
Gradation
Total hardness - 0 • 6.3 • 12.5 • 18.8 • 25.0 • 31.3 °e
Color change
Total hardness - green → red
Gradation
Carbonate hardness - 0 • 3.8 • 7.5 • 12.5• 18.8 • 25.0 °e
Gradation
pH - 6.4 • 6.8 • 7.2 • 7.6 • 8.0 • 8.4
